Hello!
Step-by-step explanation:
Mean: 48
Median: 40
Mode: None
Range: 63
Hope this helps!
The two numbers are 14 and 11
21 times because you need 7/4=1 gallon and 3/4 just for one and 7x3 =21 so need 21/4
The answer is TRUE. The parallelogram must be a rectangle
Let
be the number of hours worked at Job A and
the number of hours at Job B. Then

and

From the first equation,

and substituting this into the second gives


